Operating means for sliding elevator doors,申请号US19460663508-传众专利搜索

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发明名称	Operating means for sliding elevator doors
摘要
申请公布号	US2497080(A)	申请公布日期	1950.02.14
申请号	US19460663508	申请日期	1946.04.19
申请人	GUILBERT, INC.	发明人	JR. NICHOLAS R. GUILBERT,;ARBOGAST GEORGE J.
分类号	B66B13/06	主分类号	B66B13/06
代理机构		代理人
主权项
地址

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